87400444

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 155163008

約数和(自身を除く): 67762564

約数列:

[1, 2, 4, 103, 206, 307, 412, 614, 691, 1228, 1382, 2764, 31621, 63242, 71173, 126484, 142346, 212137, 284692, 424274, 848548, 21850111, 43700222, 87400444]

約数ペア:

[(1, 87400444), (2, 43700222), (4, 21850111), (103, 848548), (206, 424274), (307, 284692), (412, 212137), (614, 142346), (691, 126484), (1228, 71173), (1382, 63242), (2764, 31621)]